Nutrition basics
Learning Center
Yerba mate: Is it safe to drink?
This herbal tea may help you feel more alert and focused, but find out what the possible health risks are.
X-linked agammaglobulinemia
This genetic disease weakens the immune system, mainly in males, and leads to having infections often.
Wolff-Parkinson-White (WPW) syndrome
This heart condition present at birth causes a fast heartbeat. Rarely, it can cause sudden cardiac death. Know the symptoms and how it's treated.
Wilms tumor
Progress in the diagnosis and treatment of this kidney cancer have greatly improved the outlook for children with the condition.
Why interval training may be the best workout at any age
High-intensity interval training (HIIT) may provide more benefits for older exercisers than the young and fit. Learn how to harness the power of intervals whatever your age.
Whooping cough
Learn more about the symptoms, causes, treatment of this highly contagious, vaccine-preventable lung infection.
Whole grains: Hearty options for a healthy diet
Whole grains have been linked to a lower risk of heart disease, diabetes and other health problems. Isn't it time you added more whole grains to your diet?
Whole grains for a healthy heart
Whole grains are naturally high in fiber, helping you feel full, which makes it easier to maintain a healthy weight. Whole grains are also linked to a lower risk of heart disease, diabetes and other health problems. To add more fiber to your diet, try these simple tips: 1. Start your day with whole-grain cereal, such as whole-wheat bran flakes, shredded wheat or oatmeal. 2. Make sandwiches with bread or rolls made from 100 percent whole grain. 3. Opt for brown rice instead of white rice.
What are your sleep busters?
For better health, make sleep a priority. Start by identifying and confronting challenges to a good night's sleep. Includes tips for better sleep.
What are added sugars?
Beverages such as soda and fruit drinks are a major source of added sugar in the U.S. diet. Added sugars contribute calories but no essential nutrients to your diet. Dietary guidelines recommend limiting added sugars to less than 10 percent of total calories. That's 200 calories for a 2,000-calorie-a-day diet. Consider that a 12-ounce can of soda has upwards of 100 calories from added sugars.
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